The Case Puma 165 6.7 Tier 4B 165hp (All) produces 165bhp and 770Nm in standard form. Our Stage 1 ECU tuning file raises output to 215bhp and 970Nm, a gain of 50bhp and 200Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.